公开(公告)号：US20250050375A1

公开(公告)日：2025-02-13

申请号：US18928211

申请日：2024-10-28

Applicant: INDONG ADVANCED MATERIALS, INC.

Inventor： Hyun Ho LEE ,  Song Yong YUN ,  Sin Woo NAM

IPC: B05D1/06 ,  C01B32/21 ,  C09D5/03 ,  C09D7/61 ,  C09D163/04

Abstract: The present invention relates to a method for coating a graphite heat dissipation sheet, comprising a step of coating the surface of a graphite sheet with a powder paint through electrostatic spraying, thereby forming a coating layer on the surface of graphite, wherein the powder paint comprises: 80-90 parts by weight of an epoxy resin consisting of 30-40 wt % of an o-cresol novolac epoxy resin with a softening point of 70-90° C. and 60-70 wt % of a bisphenol A epoxy resin with a softening point of 110-120° C.; 10-30 parts by weight of a polyester resin containing a carboxyl group at the terminal thereof; 0.1-5 parts by weight of a curing accelerator; and 20-30 parts by weight of a layered clay mineral.